What I have seen are mostly retailers, and there's this one I found that states
You can call us at 877-647-4719 to arrange a drop ship
- website is at Link hidden: Login to view
Please note though that this is not listed at SaleHoo and we advise that you use safe payment methods should you decide to purchase from this company.
I also would like to mention a site that I came across that provides white noise/pink noise for free - Link hidden: Login to view
Let me know if I need to do further search. :)